1 /******************************************************************************
2  *
3  *  Copyright 2018-2020 NXP
4  *
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at
8  *
9  *  http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  *
17  ******************************************************************************/
18 #ifndef VENDOR_NXP_VIRTUAL_ISO_V1_0_SECUREELEMENT_H
19 #define VENDOR_NXP_VIRTUAL_ISO_V1_0_SECUREELEMENT_H
20 
21 #include <android-base/stringprintf.h>
22 #include <android/hardware/secure_element/1.0/types.h>
23 #include <android/hardware/secure_element/1.2/ISecureElement.h>
24 #include <hardware/hardware.h>
25 #include <hidl/MQDescriptor.h>
26 #include <hidl/Status.h>
27 #include "phNxpEse_Api.h"
28 
29 namespace vendor {
30 namespace nxp {
31 namespace virtual_iso {
32 namespace V1_0 {
33 namespace implementation {
34 
35 using ::android::sp;
36 using ::android::wp;
37 using android::base::StringPrintf;
38 using ::android::hardware::hidl_array;
39 using ::android::hardware::hidl_death_recipient;
40 using ::android::hardware::hidl_memory;
41 using ::android::hardware::hidl_string;
42 using ::android::hardware::hidl_vec;
43 using ::android::hardware::Return;
44 using ::android::hardware::Void;
45 using ::android::hardware::secure_element::V1_0::LogicalChannelResponse;
46 using ::android::hardware::secure_element::V1_0::SecureElementStatus;
47 using ::android::hardware::secure_element::V1_2::ISecureElement;
48 using ::android::hidl::base::V1_0::IBase;
49 
50 #ifndef DEFAULT_BASIC_CHANNEL
51 #define DEFAULT_BASIC_CHANNEL 0x00
52 #endif
53 
54 struct VirtualISO : public ISecureElement, public hidl_death_recipient {
55   VirtualISO();
56   Return<void> init(
57       const sp<
58           ::android::hardware::secure_element::V1_0::ISecureElementHalCallback>&
59           clientCallback) override;
60   Return<void> init_1_1(
61       const sp<
62           ::android::hardware::secure_element::V1_1::ISecureElementHalCallback>&
63           clientCallback) override;
64   Return<void> getAtr(getAtr_cb _hidl_cb) override;
65   Return<bool> isCardPresent() override;
66   Return<void> transmit(const hidl_vec<uint8_t>& data,
67                         transmit_cb _hidl_cb) override;
68   Return<void> openLogicalChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
69                                   openLogicalChannel_cb _hidl_cb) override;
70   Return<void> openBasicChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
71                                 openBasicChannel_cb _hidl_cb) override;
72   Return<SecureElementStatus> closeChannel(uint8_t channelNumber) override;
73   Return<::android::hardware::secure_element::V1_0::SecureElementStatus>
74   reset();
serviceDiedVirtualISO75   virtual void serviceDied(uint64_t /*cookie*/, const wp<IBase>& /*who*/) {
76     // TODO: Implement graceful closure, to close ongoing tx-rx and deinit
77     // T=1 stack
78     // close(0);
79   }
80 
81  private:
82   uint8_t mMaxChannelCount;
83   uint8_t mOpenedchannelCount = 0;
84   bool mIsEseInitialized = false;
85   static std::vector<bool> mOpenedChannels;
86   static sp<
87       ::android::hardware::secure_element::V1_0::ISecureElementHalCallback>
88       mCallbackV1_0;
89   static sp<
90       ::android::hardware::secure_element::V1_1::ISecureElementHalCallback>
91       mCallbackV1_1;
92   Return<SecureElementStatus> seHalDeInit();
93   ESESTATUS seHalInit();
94   Return<SecureElementStatus> internalCloseChannel(uint8_t channelNumber);
95 };
96 
97 }  // namespace implementation
98 }  // namespace V1_0
99 }  // namespace virtual_iso
100 }  // namespace nxp
101 }  // namespace vendor
102 
103 #endif  // VENDOR_NXP_VIRTUAL_ISO_V1_0_SECUREELEMENT_H
104